Poloxamer 188 (Synonyms:泊洛沙姆 188; PEG-PPG-PEG, 8800 (Average Mn))
目录号 : KM32335 CAS No. : 9003-11-6
Poloxamer 188 是一种具有表面活性剂性质的非离子线型共聚物。它在各种组织损伤模型中表现出抗血栓、抗炎和细胞保护活性。还可用于药物递送。
规格 价格 是否有货 数量
500mg
In-stock
1g 询价 In-stock
5g 询价 In-stock
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生物活性

Poloxamer 188 is a nonionic linear copolymer with surfactant properties. Poloxamer 188 exhibits anti-thrombotic, anti-inflammatory, and cytoprotective activities in various tissue injury models. Poloxamer 188 can be used for drug delivery.

体外研究

Poloxamer 188 (10-1000 μ M, 5 h) has a protective effect on small brain microvascular endothelial cells (MBEC).
Docetaxel loaded PLGA/poloxam188 nanoparticle led to drug uptake and cytotoxicity of Docetaxel resistant MCF-7 TAX30 breast cancer cells increased compared with Docetaxel loaded PLGA nanoparticle.

 

Cell Viability Assay

Cell Line: MBEC
Concentration: 10, 100, 1000 μM
Incubation Time: 5 hours
Result: Increased the cell number of hypoxic cells at high concentrations
体内研究

Poloxamer 188 (150 mg/kg, intravenous injection, with an interval of 240 minutes between injections) can significantly reduce muscle swelling and lipid peroxidation related to ischemia-reperfusion injury.

 

Animal Model: TourniquetInduced Ischemia-Reperfusion Injury in Rats
Dosage: 150 mg/kg
Administration: i.v
Result: Reduced the elevated TBARS but not to control levels and SOD activity was at control levels.
 
分子量
8800(Average)
CAS号
9003-11-6
运输条件

Room temperature in continental US; may vary elsewhere.

储存方式
Powder -20°C 3 years
  4°C 2 years
In solvent -80°C 6 months
  -20°C 1 month
溶解性数据
In Vitro:

H2O : ≥ 100 mg/mL

DMSO : ≥ 100 mg/mL

* "≥" means soluble, but saturation unknown.

The molarity calculator equation
Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)
The dilution calculator equation
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
This equation is commonly abbreviated as: C1V1 = C2V2